N81MA
STCs that may be installed · 206
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest.
Query with SQL
duckdb -csv -c "SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '9230104'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17045')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.stc_number"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '9230104'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17045')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.stc_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Airframe · Globe GC-1B
STC SA203NWInstallation of Franklin 6A-350-C1 engine and McCauley2A34C22/SF84-10 propeller.STC SA217NWInstallation of a Franklin 6A-350-C1 engine and a McCauley 2A34C22/SF84-10 propellerSTC SA174NWInstallation of Continental IO-360 engine and McCauley D2A34C67/76-C2 propeller and associated changesSTC SA167NWInstallation of access door aft of luggage compartment.STC SA147NWInstallation of a Franklin 6AS-350-A engine, McCauley 2A34C201/90DA-12 propeller, Bendix-Stromberg PS-5C Carburetor, modified forward fuselage, single (center located) control column with electric propeller pitch control electric throttle control, and electric elevator trim, inverted fuel and oil system, retractable tail wheel assembly, aileron centering spring, modified engine baffles, engine cowl flap, modified elevator trim tab, landing gear wheel-well doors, and a modified center section wing fairingSTC SA145NWInstallation of a single (center located) control columnSTC SA69NWInstallation of Matney's engine charge air-air filter assembly. (AA-1B, AA-1, AA-1A 1969 AND ON) (AA-5 1972, 1973 AND 1974 ONLY)STC SA2859WEInstallation of Lycoming 0-320-A3B engine & Hartzell HC-C2YL-1BF/F7663A-4 propeller.STC SA93NWInstallation of a modified engine cowl, wing trailing edge/body fillet and a 16-gallon auxiliary fuel tankSTC SA4-761GC-1-3 heavy duty 'bubble' windshield.STC SA2321WEInstallation of smooth skins with internal chordwise stringers for outboard wing panel in lieu of beaded skins.STC SA2001WEInstallation of Brittain Model B2C Flight Control SystemSTC SA4-156Slightly modified Bonanza wing tips.STC SA149CERelocation of battery and removal of tail ballast.STC SA1177WEWECO carburetor temperature monitor.STC SA3-267Narco Omnigator with (VIR-1) transmitter-receiver unit and (V12 MP-2) power unit.STC SA313WEDowty Equpment Co. hand pump.STC SA4-1200Delco-Remy generator 1101879 and regulator 1118384.STC SA4-395Fiberglas wing tips.STC SA3-438Original Model: GC-1A, converted to GC-1B per 337 form dated 05/18/1959. Installed Lycoming O-290-D Engine and McCauley 1A-170-GM 7357 propeller for MSN 183 onlySTC SA1-335Sensenich 62-inch pitch propeller M74DR-1 on aircraft equipped with Continental C-145-2 engine.STC SA001410BOInstallation of an AV-30-C Multi-Mode IndicatorSTC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor
Engine · Continental IO-360 series
STC SE04651CHTo allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22STC SE5583SWInstallation of fuel flow transducers (true-flow totalizer).STC SE04349CHInstallation of SureFly electronic ignitionSTC SE02352CHInstallation of Challenger cleanable oil filter assemblySTC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationSTC SE04577CHInstall an electronic engine ignition systemSTC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesSTC SE8409SWInstallation of P/N CO-300-1 Oil Filter Adaptor with spin-on filter as a replacement for the existing oil screenSTC SE1429SWInstallation of piston rings for chrome plated cylinders and cast iron valve guidesSTC SE3330NMContinental valve cover gasketSTC SE909SOInstallation of fuel line filters into the individual fuel injector lines in accordance with Beryl D Shannon Aviation Specialties, Inc. Installations Instructions BI 2510, approved September 17, 1976, or later FAA approved revision.STC SE09846SCInstallation of S539800M30 starter adapter springs.STC SE822GLInstallation of a Shadin Co. fuel flow transducer.STC SE01559SEModify the existing fuel induction system to install the Continental ES tuned induction systemSTC SE1780NMInstallation of Precise Flight standby vacuum system (SVS III).STC SE5743NMIntallation of adapter for externally mounted oil filter.STC SE09963SCInstallation of modified fuel injector nozzles.STC SE09513SCInstallation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013.STC SE09401SCInstallation of modified fuel injector nozzles.STC SE00577NYInstallation of Canadian Aero Mfg. (C.A.M.) Oil Coolers.STC SE00350SEInstallation of sump mounted chip detector.STC SE00427NYInstallation, operation and inspection of CAM oil coolers.STC SE1436CEModify engine to obtain 210 hp, 2800 rpm for 5 minutes at takeoff and 195 hp 2600 rpm maximum continuous.STC SE8023SWInstallation and usage of AEROSHELLSTC SE414NEInstallation of Auto-Vac-2 instrument vacuum system.STC SE452NEInstallation and usage of 'Mobil AV 1' aviation oil.STC SE5879SWUse of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP.